public class SwapTest
{
	public static void main(String[] args)
	{
		int x = 1111;
		int y = 2222;
		System.out.println("x = " + x + " , " + "y = " + y);

		y = (x ^= (y ^= x)) ^ y;

		System.out.println("x = " + x + " , " + "y = " + y);
		
		System.out.println(SwapTest.class.getName());
	}
}